02 March 2020, Lower Saxony, Salzgitter: A crane lifts a pig iron ladle in the steelworks of Salzgitter AG. Photo: Hauke-Christian Dittrich/picture alliance
The plant built in 1969 at Huttenwerk Salzgitter AG was designed for uncontrolled gas exhaust and a value of n equals 0.2 to 0.3 during the phase with the high